Display programming – Magnum Venus Plastech UPMS-1000 Monitoring System User Manual
Page 18

OPERATIONS MANUAL
UPMS-1000-XXX
MAGNUM VENUS PLASTECH
REV 1.02
NOVEMBER 2010
PAGE 18
DISPLAY PROGRAMMING
RATIO A B
Cycle display using the MODE button, until the
RATIO A B
is displayed.
Press and hold the ENT button until the display enters program mode. At this point you should
see
IDEAL A B
, with a number underneath it. The first digit should be blinking.
Press SEL until the decimal point is blinking. Using the UP or DN button, move the decimal until
3 decimal places are set. Then, using the SEL and UP and DN buttons, set the
IDEAL A B
to
the appropriate value.
Press
ENT
to accept
IDEAL A B
setting. This will then move to the next screen.
Set the
WARNING A B
decimal by pressing SEL until the decimal point is blinking. Using the
UP or DN button, move the decimal until 2 decimal places are set. Then, using the SEL and UP
and DN buttons, set the
WARNING A B
to the appropriate value.
Press ENT to accept
WARNING A B
setting. This will then move to the next screen.
Set the
ALARM A B
decimal by pressing SEL until the decimal point is blinking. Using the
UP or DN button, move the decimal until 2 decimal places are set. Then, using the SEL and UP
and DN buttons, set the
ALARM A B
to the appropriate value.
Press ENT to accept
ALARM A B
setting. This will then move to the next screen.
Set the
TARGET NBR
using the SEL and UP and DN buttons, set the
TARGET NBR
to
the appropriate value. A good value is 500 to start with. To calculate the update speed in
seconds, look at the
STATUS ONE DISPLAY
while unit is running and determine the
highest pulse rate. The
STATUS ONE DISPLAY
reads pulses per second (Hz). Divide the
TARGET NBR
by the maximum pulse rate of either channel A or B and this will give you
update time in seconds.
Note: This variable is used to set the number of pulses sampled before a ratio calculation is
made and is programmed in pulses. TARGET NUMBER is used for the RATIO A/B and RATIO
B/A calculation. A ratio calculation is performed whenever either channel has accumulated the
TARGET NUMBER of pulses since the last ratio calculation. If the TARGET NBR is too small, the
ratio calculation can consistently produce large errors. If the TARGET NBR is too large, the ratio
will not be calculated frequently. The allowable range for TARGET NBR is from 1 to 65534. The
recommended typical range for values is from 200 to 2000. The initial value for TARGET NBR is
500.